Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72a6f49e826b1e8d9d182660ba2ea87bfe4f59f6b0f3b1a8b94973f2eaec7c96:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^